GVI – NDT – Cleaning


Pipeline, Structural, Cable — whatever your target, we’re ready to deliver GVI surveys. Green Marine’s ROVs are supported by a wide pool of in-house sensors, allowing us to perform general visual inspection (GVI) alongside a range of non-destructive testing (NDT) tasks.

Often working in conjunction with each other, we have a pool of sensors for supporting GVI works

We operate and maintain UT (Ultrasonic Thickness), CP (Cathodic Protection), and FMD (Flooded Member Detection) sensors — already mounted and ready for rapid mobilisation offshore.

Marine growth removal? No problem. Our ROVs can be supplied with a balanced caviblaster to clean structures and prepare surfaces for inspection.

Our Digital Edge DVR system records up to 4 channels simultaneously (video or sonar), with blackbox recovery and event tagging — helping ensure no critical footage is lost.

We are currently developing a turnkey solution to beam inspection feeds live to your onshore team — and even enable real-time commentary from 3.4U inspectors.